[  513.856486] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.866581] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.875569] br0: port 1(veth0) entered blocking state
[  513.875632] br0: port 1(veth0) entered disabled state
[  513.875693] veth0: entered allmulticast mode
[  513.875775] veth0: entered promiscuous mode
[  513.885494] br0: port 2(veth1) entered blocking state
[  513.885563] br0: port 2(veth1) entered disabled state
[  513.885615] veth1: entered allmulticast mode
[  513.885692] veth1: entered promiscuous mode
[  514.157137] br0: port 1(veth0) entered blocking state
[  514.157240] br0: port 1(veth0) entered forwarding state
[  514.157325] br0: port 2(veth1) entered blocking state
[  514.157403] br0: port 2(veth1) entered forwarding state
[  515.901114] bond0: (slave veth1): link status definitely up
[  515.901183] bond0: (slave veth1): making interface the new active one
[  515.901244] bond0: active interface up!
[  516.025777] veth1: left allmulticast mode
[  516.025827] veth1: left promiscuous mode
[  516.025872] br0: port 2(veth1) entered disabled state
[  516.026031] veth0: left allmulticast mode
[  516.026083] veth0: left promiscuous mode
[  516.026122] br0: port 1(veth0) entered disabled state
[  516.046403] bond0: (slave veth1): Releasing backup interface
[  516.061341] bond0: (slave veth0): Releasing backup interface
[  516.098351] bond0 (unregistering): Released all slaves